<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="券码" prop="couponCode">
        <el-input
          v-model="queryParams.couponCode"
          placeholder="请输入券码"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="使用状态" prop="useStatus">
        <el-select v-model="queryParams.useStatus" placeholder="请选择使用状态" clearable size="small">
          <el-option label="未使用" value="0" />
          <el-option label="已使用" value="1" />
          <el-option label="已过期" value="2" />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="cyan" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="warning"
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['merchant:coupon:export']"
        >导出</el-button>
      </el-col>
	  <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="couponList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="商家" align="center" prop="merchantName" />
      <el-table-column label="优惠券名称" align="center" prop="title" />
      <el-table-column label="类型" align="center" prop="type">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.type == 0" type="success">代金券</el-tag>
          <el-tag v-if="scope.row.type == 1" type="warning">折扣券</el-tag>
          <el-tag v-if="scope.row.type == 2" type="danger">兑换券</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="券码" align="center" prop="couponCode" />
      <el-table-column label="领取人昵称" align="center" prop="nickname" />
      <el-table-column label="领用时间" align="center" prop="createTime" />
      <el-table-column label="使用状态" align="center" prop="useStatus">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.useStatus == 0" type="success">未使用</el-tag>
          <el-tag v-if="scope.row.useStatus == 1" type="warning">已使用</el-tag>
          <el-tag v-if="scope.row.useStatus == 2" type="danger">已过期</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="使用时间" align="center" prop="useTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.useTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['merchant:coupon:edit']"
          >核销</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['merchant:coupon:remove']"
          >作废</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改优惠券领取对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="使用时间" prop="couponId">
          <el-input v-model="form.couponId" placeholder="请输入使用时间" />
        </el-form-item>
        <el-form-item label="使用时间" prop="userId">
          <el-input v-model="form.userId" placeholder="请输入使用时间" />
        </el-form-item>
        <el-form-item label="使用时间" prop="couponCode">
          <el-input v-model="form.couponCode" placeholder="请输入使用时间" />
        </el-form-item>
        <el-form-item label="领取人昵称" prop="userNickname">
          <el-input v-model="form.userNickname" placeholder="请输入领取人昵称" />
        </el-form-item>
        <el-form-item label="获取类型：0-&gt;后台赠送；1-&gt;主动获取" prop="getType">
          <el-select v-model="form.getType" placeholder="请选择获取类型：0-&gt;后台赠送；1-&gt;主动获取">
            <el-option label="请选择字典生成" value="" />
          </el-select>
        </el-form-item>
        <el-form-item label="使用状态：0-&gt;未使用；1-&gt;已使用；2-&gt;已过期">
          <el-radio-group v-model="form.useStatus">
            <el-radio label="1">请选择字典生成</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="使用时间" prop="useTime">
          <el-date-picker clearable size="small" style="width: 200px"
            v-model="form.useTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="选择使用时间">
          </el-date-picker>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listCouponget, getCouponget, delCouponget, addCouponget, updateCouponget, exportCouponget } from "@/api/merchant/couponget";

export default {
  name: "Coupon",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 优惠券领取表格数据
      couponList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        couponId: null,
        couponCode: null,
        createTime: null,
        useStatus: null,
        useTime: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        couponId: [
          { required: true, message: "使用时间不能为空", trigger: "blur" }
        ],
        userId: [
          { required: true, message: "使用时间不能为空", trigger: "blur" }
        ],
        couponCode: [
          { required: true, message: "使用时间不能为空", trigger: "blur" }
        ],
        createTime: [
          { required: true, message: "使用时间不能为空", trigger: "blur" }
        ],
        useStatus: [
          { required: true, message: "使用状态：0-&gt;未使用；1-&gt;已使用；2-&gt;已过期不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询优惠券领取列表 */
    getList() {
      this.loading = true;
      listCouponget(this.queryParams).then(response => {
        this.couponList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        couponId: null,
        userId: null,
        couponCode: null,
        userNickname: null,
        getType: null,
        createTime: null,
        useStatus: 0,
        useTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加优惠券领取";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getCouponget(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改优惠券领取";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateCouponget(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCouponget(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除优惠券领取编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delCouponget(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        })
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有优惠券领取数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportCouponget(queryParams);
        }).then(response => {
          this.download(response.msg);
        })
    }
  }
};
</script>
